import type { AnyDb } from './dialect.js';
export type EmailMessage = {
    to: string | string[];
    subject: string;
    html?: string;
    text?: string;
    from?: string;
    replyTo?: string;
    cc?: string | string[];
    bcc?: string | string[];
};
export type SentEmail = {
    id?: string;
    providerId?: string;
};
type AdapterSentEmail = {
    id?: string;
};
/** Adapters receive the message with `from` already resolved. */
export type EmailAdapter = {
    send(msg: EmailMessage & {
        from: string;
    }): Promise<AdapterSentEmail>;
};
export type EmailConfigInput = {
    from: string;
    provider?: 'resend' | 'console' | EmailAdapter | EmailAdapter['send'];
};
export type EmailFacade = {
    send(msg: EmailMessage): Promise<SentEmail>;
};
export type CreateEmailOptions = {
    env: {
        RESEND_API_KEY?: string;
        SMTP_URL?: string;
        NODE_ENV?: string;
        BUNDERSTACK_EMAIL_PROVIDER?: string;
        BUNDERSTACK_EMAIL_FROM?: string;
        BUNDERHOST_ENVIRONMENT_ID?: string;
    };
    /** Internal application db. Present when created through createBunderstack. */
    db?: AnyDb;
    /** Test seam for the resend adapter. */
    fetchFn?: typeof fetch;
};
/** Root string provider tag ('resend' | 'console') or undefined. */
export declare function emailProviderTag(config: EmailConfigInput | undefined): string | undefined;
export declare function createEmail(config: EmailConfigInput | undefined, opts: CreateEmailOptions): EmailFacade;
export {};
//# sourceMappingURL=email.d.ts.map